Question: Which of the following lines will create a pointer variable? Assume referenced code elements exist if necessary. Which of the following lines will create a

Which of the following lines will create a pointer variable? Assume referenced code elements exist if necessary.
Which of the following lines will create a pointer variable? Assume referenced code elements exist if necessary.
int* x;
int* x = &i;
int x =0;
int* x =0;
int x;
None of these.

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